ZA200906352B - Dimming circuit for controlling electrical power - Google Patents

Dimming circuit for controlling electrical power

Info

Publication number
ZA200906352B
ZA200906352B ZA200906352A ZA200906352A ZA200906352B ZA 200906352 B ZA200906352 B ZA 200906352B ZA 200906352 A ZA200906352 A ZA 200906352A ZA 200906352 A ZA200906352 A ZA 200906352A ZA 200906352 B ZA200906352 B ZA 200906352B
Authority
ZA
South Africa
Prior art keywords
electrical power
dimming circuit
controlling electrical
controlling
dimming
Prior art date
Application number
ZA200906352A
Other languages
English (en)
Inventor
Jian Xu
Original Assignee
Liberty Hardware Mfg Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Liberty Hardware Mfg Corp filed Critical Liberty Hardware Mfg Corp
Publication of ZA200906352B publication Critical patent/ZA200906352B/xx

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/044—Controlling the light-intensity of the source continuously
    • H05B39/048—Controlling the light-intensity of the source continuously with reverse phase control
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/044—Controlling the light-intensity of the source continuously
    • H05B39/047—Controlling the light-intensity of the source continuously with pulse width modulation from a DC power source
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
ZA200906352A 2007-03-12 2009-09-11 Dimming circuit for controlling electrical power ZA200906352B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/684,834 US7633239B2 (en) 2007-03-12 2007-03-12 Dimming circuit for controlling electrical power

Publications (1)

Publication Number Publication Date
ZA200906352B true ZA200906352B (en) 2010-06-30

Family

ID=39731268

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200906352A ZA200906352B (en) 2007-03-12 2009-09-11 Dimming circuit for controlling electrical power

Country Status (12)

Country Link
US (2) US7633239B2 (ja)
EP (1) EP2130410A2 (ja)
JP (1) JP2010521778A (ja)
KR (1) KR20100014983A (ja)
CN (1) CN101653044A (ja)
BR (1) BRPI0808841A2 (ja)
CA (1) CA2680225A1 (ja)
IL (1) IL200874A0 (ja)
MX (1) MX2009009691A (ja)
RU (1) RU2009134080A (ja)
WO (1) WO2008112360A2 (ja)
ZA (1) ZA200906352B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080246414A1 (en) 2007-04-05 2008-10-09 Jian Xu Inductive load sensor for dimmer circuit
DE102009009535A1 (de) * 2009-02-18 2010-08-19 Osram Gesellschaft mit beschränkter Haftung Schaltung zur Ansteuerung eines Betriebsgeräts für eine Lichtanwendung, Betriebsgerät und Verfahren zum Betrieb der Schaltung
US8633653B2 (en) * 2010-03-02 2014-01-21 General Electric Company Lighting control system with improved efficiency
US10469077B2 (en) * 2016-05-12 2019-11-05 Intelesol, Llc Electronic switch and dimmer

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4429339A (en) 1982-06-21 1984-01-31 Eaton Corporation AC Transistor switch with overcurrent protection
US4633161A (en) 1984-08-15 1986-12-30 Michael Callahan Improved inductorless phase control dimmer power stage with semiconductor controlled voltage rise time
US5455491A (en) 1987-10-14 1995-10-03 Patricia Bailey Power saving circuitry
JP2507848B2 (ja) * 1992-04-27 1996-06-19 株式会社松村電機製作所 照明灯の調光装置
JPH08172772A (ja) * 1994-12-19 1996-07-02 Fanuc Ltd トランジスタ駆動用フローティング電源
US5838116A (en) * 1996-04-15 1998-11-17 Jrs Technology, Inc. Fluorescent light ballast with information transmission circuitry
JP2000102259A (ja) * 1998-09-25 2000-04-07 Matsushita Electric Works Ltd 電源装置
JP2000223285A (ja) * 1999-01-29 2000-08-11 Matsushita Electric Works Ltd 位相制御調光装置
US6347028B1 (en) 1999-06-21 2002-02-12 Lutron Electronics Co., Inc. Load control system having an overload protection circuit
US7327095B2 (en) * 2000-05-24 2008-02-05 Mitsubishi Denki Kabushiki Kaisha Discharge lamp lighting apparatus
KR100576692B1 (ko) * 2000-07-06 2006-05-03 엘지전자 주식회사 액정표시장치의 백 라이트 램프 구동회로
DE10048189A1 (de) * 2000-09-28 2002-04-11 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zur Regelung eines analogen Spannungssignals
DE102005030114A1 (de) * 2005-06-28 2007-01-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schaltungsanordnung und Verfahren zum Betrieb mindestens einer elektrischen Lampe und mindestens einer LED
TW200723663A (en) * 2005-12-01 2007-06-16 Beyond Innovation Tech Co Ltd Power supply device
US7436128B2 (en) * 2006-10-23 2008-10-14 Zippy Technology Corp. Driving circuit for hot cathode fluorescent lamps

Also Published As

Publication number Publication date
CN101653044A (zh) 2010-02-17
BRPI0808841A2 (pt) 2014-09-02
KR20100014983A (ko) 2010-02-11
US20080224630A1 (en) 2008-09-18
US20100013408A1 (en) 2010-01-21
WO2008112360A3 (en) 2008-12-04
WO2008112360A2 (en) 2008-09-18
CA2680225A1 (en) 2008-09-18
JP2010521778A (ja) 2010-06-24
US7633239B2 (en) 2009-12-15
RU2009134080A (ru) 2011-04-20
MX2009009691A (es) 2010-03-03
EP2130410A2 (en) 2009-12-09
IL200874A0 (en) 2010-05-17

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